.utility-intro {
  max-width: 980px;
}

.utility-intro h1 {
  max-width: 940px;
}

.utility-workspace {
  margin-top: 58px;
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr);
  gap: 18px;
  align-items: stretch;
}

.utility-panel {
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.utility-panel.is-dark {
  color: var(--paper);
  background: var(--ink-soft);
}

.utility-panel.is-light {
  background: var(--surface);
}

.utility-panel h2,
.content-section h2 {
  margin: 0 0 10px;
  font-size: clamp(27px, 3.5vw, 43px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.utility-panel > p,
.content-section > p {
  color: var(--muted);
}

.utility-panel.is-dark > p {
  color: #aab7b3;
}

.utility-form,
.utility-controls {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.utility-card {
  display: grid;
  gap: 16px;
}

.utility-card label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
}

.utility-card input:not([type="checkbox"]):not([type="range"]),
.utility-card select,
.utility-card textarea,
.content-input,
.utility-result textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #98a09b;
  border-radius: 9px;
  font: 15px/1.55 var(--mono);
}

.utility-card textarea,
.content-input,
.utility-result textarea {
  min-height: 260px;
  resize: vertical;
}

.utility-card input[type="range"] {
  width: 100%;
  min-height: 24px;
  accent-color: var(--lime);
}

.utility-card input[type="file"] {
  padding: 10px;
  font-family: inherit;
}

.utility-card input:focus-visible,
.utility-card select:focus-visible,
.utility-card textarea:focus-visible,
.utility-result textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.utility-card > button,
.utility-card .form-actions > button,
.utility-actions > button {
  min-height: 48px;
  padding: 10px 17px;
  color: var(--ink);
  background: var(--lime);
  border: 0;
  border-radius: 9px;
  font-weight: 900;
}

.utility-card .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.utility-card .secondary-button,
.utility-actions .copy-button {
  color: var(--paper);
  background: transparent;
  border: 1px solid #526160;
}

.checkbox-row {
  min-height: 44px;
  align-items: center;
  flex-direction: row !important;
}

.checkbox-row input,
.utility-check input {
  width: 18px;
  min-height: 18px;
  margin: 0;
}

.utility-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.utility-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.utility-row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.utility-field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
}

.utility-field small {
  color: #8e9b98;
  font-weight: 500;
}

.utility-field input,
.utility-field select,
.utility-field textarea,
.utility-textarea,
.json-output {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #98a09b;
  border-radius: 9px;
  font: 15px/1.55 var(--mono);
}

.utility-field textarea,
.utility-textarea,
.json-output {
  min-height: 260px;
  resize: vertical;
}

.utility-field input:focus-visible,
.utility-field select:focus-visible,
.utility-field textarea:focus-visible,
.utility-textarea:focus-visible,
.json-output:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.utility-check {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 750;
}

.utility-check input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--teal);
}

.utility-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.utility-button {
  min-height: 48px;
  padding: 10px 17px;
  color: var(--ink);
  background: var(--lime);
  border: 0;
  border-radius: 9px;
  font-weight: 900;
}

.utility-button.secondary {
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
}

.utility-button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.utility-error {
  min-height: 22px;
  margin: 0;
  color: #ff9d91;
  font-size: 13px;
}

.is-light .utility-error,
.content-section .utility-error {
  color: #a12c23;
}

.metric-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.metric-card,
.metric-grid > div {
  min-width: 0;
  padding: 20px 12px 20px 0;
  border-bottom: 1px solid var(--line);
}

.metric-card span,
.metric-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.metric-card strong,
.metric-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font: 900 clamp(25px, 4vw, 46px)/1.15 var(--mono);
  letter-spacing: -.045em;
}

.hero-metric {
  margin: 34px 0;
  display: block;
  overflow-wrap: anywhere;
  font: 900 clamp(44px, 7vw, 86px)/.98 var(--mono);
  letter-spacing: -.065em;
}

.result-note {
  margin-top: 22px;
}

.content-stack {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.content-section {
  margin-top: 18px;
  padding: clamp(28px, 5vw, 58px);
  background: #e6e1d4;
  border-radius: 18px;
}

.content-section.is-paper {
  background: var(--surface);
  border: 1px solid var(--line);
}

.content-section h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.content-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.content-card,
.content-grid > article {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.content-card > span,
.content-grid > article > span {
  display: block;
  margin-bottom: 28px;
  color: #47706a;
  font: 900 11px/1 var(--mono);
  letter-spacing: .1em;
}

.content-card p,
.content-grid > article p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.content-section > details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.content-section > details:first-of-type {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.content-section > details summary {
  cursor: pointer;
  font-weight: 850;
}

.content-section > details p {
  margin: 10px 0 0;
  color: var(--muted);
}

.content-steps {
  margin: 24px 0 0;
  padding-left: 22px;
}

.content-steps li + li {
  margin-top: 8px;
}

.content-block {
  margin-top: 18px;
}

.related-tools a,
.content-note a,
.content-section > p a {
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.preview-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.preview-card {
  min-width: 0;
  margin: 0;
  padding: 12px;
  background: #e7e2d5;
  border-radius: 12px;
}

.preview-card figcaption {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.preview-card img {
  width: 100%;
  height: 280px;
  display: block;
  object-fit: contain;
}

.utility-download {
  width: fit-content;
  margin-top: 20px;
  color: var(--ink);
  background: var(--lime);
  border: 0;
  font-weight: 900;
}

a[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .45;
  pointer-events: none;
}

.faq-list {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.faq-list details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 850;
}

.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
}

.drop-zone {
  min-height: 180px;
  padding: 24px;
  display: grid;
  place-items: center;
  border: 1px dashed #72817e;
  border-radius: 12px;
  text-align: center;
}

.drop-zone.is-dragging {
  color: var(--ink);
  background: var(--teal);
  border-color: var(--teal);
}

.preview-frame,
.qr-preview {
  min-height: 330px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-color: #e7e2d5;
  background-image: linear-gradient(45deg, #d7d1c4 25%, transparent 25%), linear-gradient(-45deg, #d7d1c4 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #d7d1c4 75%), linear-gradient(-45deg, transparent 75%, #d7d1c4 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
  border-radius: 12px;
}

.preview-frame img {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.preview-empty {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  text-align: center;
}

.qr-preview {
  min-height: 360px;
  padding: 24px;
  background: #fff;
}

.qr-preview img,
.qr-preview svg,
.qr-preview table {
  max-width: 100%;
  height: auto;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid #526160;
  border-radius: 10px;
  overflow: hidden;
}

.segmented-control button {
  min-height: 46px;
  padding: 8px;
  color: inherit;
  background: transparent;
  border: 0;
  border-right: 1px solid #526160;
  font-size: 12px;
  font-weight: 850;
}

.segmented-control button:last-child {
  border-right: 0;
}

.segmented-control button.active,
.segmented-control button[aria-selected="true"] {
  color: var(--ink);
  background: var(--lime);
}

.range-output {
  color: var(--lime);
  font-family: var(--mono);
}

.tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tool-links a {
  min-height: 44px;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.toast {
  z-index: 100;
}

@media (max-width: 850px) {
  .utility-workspace,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .utility-workspace {
    margin-top: 44px;
  }
}

@media (max-width: 600px) {
  .utility-row,
  .utility-row.three,
  .metric-grid,
  .utility-grid,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .utility-actions {
    display: grid;
  }

  .utility-button {
    width: 100%;
  }

  .segmented-control {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .segmented-control button:nth-child(2) {
    border-right: 0;
  }

  .segmented-control button:nth-child(-n + 2) {
    border-bottom: 1px solid #526160;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}